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flight feather是什么意思
发布时间:2020-10-09 作者: 英语查
flight feather 是什么意思 |
中文翻译与英英解释 | (鸟翼的)拨风羽。
| | | flight: n. 1.溃逃,逃走。 2.(资金等的)外逃。 短语和例 ... | | feather: n. 1.羽毛,翎毛;羽饰;箭羽。 2.(同样)毛色;种 ... | |
| any of the larger wing or tail feathers of a bird 同义词:pinion, quill, quill feather,
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Flight feathers are the long, stiff, asymmetrically shaped, but symmetrically paired feathers on the wings or tail of a bird; those on the wings are called remiges (singular remex) while those on the tail are called rectrices (singular rectrix). Their primary function is to aid in the generation of both thrust and lift, thereby enabling flight. |
例句与用法 | 1. | Although fossils clearly show flight feathers , their orientation ? critical to understanding their role in flight ? remains unclear 虽然化石明显地显示出了飞羽,但它们的方位? ?这对于理解它们在飞行中的作用至关重要? ?却依然模糊不清。
| | 2. | Unusual peacocks are the argus pheasant , with eyelike spots on its secondary flight feathers , and the white peacock , thought to be a mutation of the common peafowl 不寻常的孔雀是阿耳弋斯(百眼巨人)般的雉,在第二飞羽上拥有眼睛状斑点,白孔雀,就被认为是普通孔雀的变种。
| | 3. | Only after stage 4 could additional feather variations evolve , including the many specializations we see at stage 5 , such as the asymmetrical vane of a flight feather 一旦演化到阶段4之后,其他各种不同的羽毛才能够演化出来,包括我们在阶段5看到的各种特化羽毛,例如飞羽的不对称羽片。
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